<template>
  <view class="cart-container" v-if="cart.length !== 0">
    <my-address></my-address>
    <view class="cart-title">
      <uni-icons type="shop" size="18"></uni-icons>
      <text class="title-text">购物车</text>
    </view>
    <uni-swipe-action>
      <block v-for="(goods,index) in cart" :key="index">
        <uni-swipe-action-item :right-options="options" @click="swipeActionClickHandler(goods)">
          <my-goods :goods="goods" :show-radio="true" @radio-change="radioChange" :show-num="true" @num-change="numChange"></my-goods>
        </uni-swipe-action-item>
      </block>
    </uni-swipe-action>
    <my-settle></my-settle>
  </view>
  <view class="empty-cart" v-else>
    <image src="/static/cart_empty@2x.png" class="empty-img"></image>
    <text class="empty-text">空空如也~</text>
  </view>
</template>

<script>
  import {mapState,mapMutations} from 'vuex'
  import tabbarBadge from '../../mixins/tabbar-badge';
  export default {
    mixins:[tabbarBadge],
    data() {
      return {
        options: [{
              text: '删除', // 显示的文本内容
              style: {
                backgroundColor: '#C00000' // 按钮的背景颜色
              }
            }]
      };
    },
    computed:{
      ...mapState('cart',['cart'])
    },
    methods:{
      ...mapMutations('cart',['updateGoodsState','updateGoodsCount','removeGoods']),
      radioChange(e){
        this.updateGoodsState(e)
      },
      numChange(e){
        this.updateGoodsCount(e)
      },
      swipeActionClickHandler(goods) {
        this.removeGoods(goods)
      }
    }
  }
</script>

<style lang="scss">
.cart-container{
  padding-bottom: 50px;
}
.cart-title{
  height: 40px;
  display: flex;
  align-items: center;
  padding-left: 5px;
  border-bottom: 1px solid #efefef;
  .title-text{
    font-size: 14px;
    margin-left: 10px;
  }
}
.empty-cart{
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 150px;
  .empty-img{
    width: 90px;
    height: 90px;
  }
  .empty-text{
    font-size: 12px;
    color: gray;
    margin-top: 15px;
  }
}
</style>
